ethyl-(Z)-3-<1-(2-deoxy-3',5'-di-p-toluoyl-β-D-erythro-pentofuranosyl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl>acrylate                                                                                                                                                              在
                                                                                                                                                                                 
sodium ethanolate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙醇                                                                                  为溶剂,
                                                                                                                                                    反应 0.08h,
                                                                                                                以61.4%的产率得到ethyl-(Z)-3-<1-(2-deoxy-β-D-erythro-pentofuranosyl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl>acrylate